1. Combine sugar and corn syrup in a 2 quart glass dish. Stir to combine. Cook on High for 4 minutes
2. Stir in peanuts with a wooden spoon and cook on High for 4 minutes.
3. Stir in butter and vanilla and cook on High for 2 minutes.
4. Add baking soda, stir quickly until mixture gets light and foamy. Quickly pour into a greased large baking sheet. Spread with spoon. Cool completely. Break into pieces. Makes about 1 pound.

NOTE: To clean bowl, soak in hot water until sugar/syrup mixture dissolves